package com.itheima.sh.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("consumer")
public class ConsumerController {

    @Autowired
    private RestTemplate restTemplate;

    @Autowired
    private DiscoveryClient discoveryClient;


    @GetMapping("{id}")
    public Map queryById(@PathVariable("id") String id) {

//        List<ServiceInstance> instanceList = discoveryClient.getInstances("user-service");
//        ServiceInstance serviceInstance = instanceList.get(0);
//        String host = serviceInstance.getHost();
//        int port = serviceInstance.getPort();
//
//        String url = "http://" + host + ":" + port + "/user/" + id;

        System.out.println("我是master分支");

        // 在eureka service中注册的服务的名称
        String url = "http://user-service/user/" + id;
//        String url = "http://127.0.1:8081/user/" + id;

        // 调用RestTemplate的getForObject方法，指定url地址和返回值类型
        Map map = restTemplate.getForObject(url, Map.class);
        return map;
    }
}
